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Road511 vs Transport for Belgium

Same instrument, two spec sheets — measured, not claimed.

APIRoad511DEAD0Transport for BelgiumHEALTHY90
Uptime · 30d
Uptime · 90d27.5%94.1%
Uptime · 30d0.0%90.0%
P50 · ms1128567
P95 · ms24581576
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — no key
Rate limit70 req/window · 69 remaining · resets 1783522019Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Road511 vs Transport for Belgium: common questions

Which is more reliable, Road511 or Transport for Belgium?

On our scheduled checks, Transport for Belgium leads on measured uptime — Road511 at 27.5% versus Transport for Belgium at 94.1% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Road511 or Transport for Belgium?

Transport for Belgium has the lower median latency in our checks — Road511 responds in 1128 ms versus Transport for Belgium at 567 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Road511 and Transport for Belgium need an API key?

Transport for Belgium needs no key, while Road511 requires a free API key. If you want to start calling without signup, reach for Transport for Belgium first.

Can I call Road511 and Transport for Belgium from the browser?

Yes — both Road511 and Transport for Belgium send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Road511 and Transport for Belgium free for commercial use?

Road511 has unclear commercial terms, and Transport for Belgium has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.